378287697753

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1433}}^1\times {\mathrm{8431}}^1$

素因数の和:9955

約数の個数: 72

約数和(自身を含む): 645105067776

約数和(自身を除く): 266817370023

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1433, 1491, 3479, 4299, 4473, 8431, 10031, 10437, 12897, 25293, 30093, 31311, 59017, 70217, 75879, 90279, 101743, 177051, 210651, 305229, 413119, 531153, 598601, 631953, 712201, 915687, 1239357, 1795803, 2136603, 3718071, 4190207, 4985407, 5387409, 6409809, 12081623, 12570621, 14956221, 29331449, 36244869, 37711863, 44868663, 84571361, 87994347, 108734607, 253714083, 263983041, 591999527, 761142249, 857795233, 1775998581, 2573385699, 5327995743, 6004566631, 7720157097, 18013699893, 42031966417, 54041099679, 126095899251, 378287697753]

約数ペア:

[(1, 378287697753), (3, 126095899251), (7, 54041099679), (9, 42031966417), (21, 18013699893), (49, 7720157097), (63, 6004566631), (71, 5327995743), (147, 2573385699), (213, 1775998581), (441, 857795233), (497, 761142249), (639, 591999527), (1433, 263983041), (1491, 253714083), (3479, 108734607), (4299, 87994347), (4473, 84571361), (8431, 44868663), (10031, 37711863), (10437, 36244869), (12897, 29331449), (25293, 14956221), (30093, 12570621), (31311, 12081623), (59017, 6409809), (70217, 5387409), (75879, 4985407), (90279, 4190207), (101743, 3718071), (177051, 2136603), (210651, 1795803), (305229, 1239357), (413119, 915687), (531153, 712201), (598601, 631953)]